16398445154

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 32235840000

約数和(自身を除く): 15837394846

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 163, 182, 203, 326, 343, 377, 389, 406, 637, 686, 754, 778, 1141, 1274, 1421, 2119, 2282, 2639, 2723, 2842, 4238, 4459, 4727, 5057, 5278, 5446, 7987, 8918, 9454, 9947, 10114, 11281, 14833, 15974, 18473, 19061, 19894, 22562, 29666, 33089, 35399, 36946, 38122, 55909, 61451, 63407, 66178, 70798, 78967, 103831, 111818, 122902, 126814, 129311, 133427, 146653, 157934, 207662, 231623, 247793, 258622, 266854, 293306, 430157, 443849, 463246, 495586, 552769, 726817, 824291, 860314, 887698, 1026571, 1105538, 1453634, 1621361, 1648582, 1734551, 1838803, 2053142, 3011099, 3106943, 3242722, 3469102, 3677606, 3869383, 5770037, 6022198, 6213886, 7185997, 7738766, 11540074, 12871621, 14371994, 21077693, 21748601, 23904439, 25743242, 40390259, 42155386, 43497202, 47808878, 50301979, 80780518, 90101347, 100603958, 167331073, 180202694, 282731813, 334662146, 565463626, 630709429, 1171317511, 1261418858, 2342635022, 8199222577, 16398445154]

約数ペア:

[(1, 16398445154), (2, 8199222577), (7, 2342635022), (13, 1261418858), (14, 1171317511), (26, 630709429), (29, 565463626), (49, 334662146), (58, 282731813), (91, 180202694), (98, 167331073), (163, 100603958), (182, 90101347), (203, 80780518), (326, 50301979), (343, 47808878), (377, 43497202), (389, 42155386), (406, 40390259), (637, 25743242), (686, 23904439), (754, 21748601), (778, 21077693), (1141, 14371994), (1274, 12871621), (1421, 11540074), (2119, 7738766), (2282, 7185997), (2639, 6213886), (2723, 6022198), (2842, 5770037), (4238, 3869383), (4459, 3677606), (4727, 3469102), (5057, 3242722), (5278, 3106943), (5446, 3011099), (7987, 2053142), (8918, 1838803), (9454, 1734551), (9947, 1648582), (10114, 1621361), (11281, 1453634), (14833, 1105538), (15974, 1026571), (18473, 887698), (19061, 860314), (19894, 824291), (22562, 726817), (29666, 552769), (33089, 495586), (35399, 463246), (36946, 443849), (38122, 430157), (55909, 293306), (61451, 266854), (63407, 258622), (66178, 247793), (70798, 231623), (78967, 207662), (103831, 157934), (111818, 146653), (122902, 133427), (126814, 129311)]